1340126038 has 8 divisors (see below), whose sum is σ = 2010532032. Its totient is φ = 669948696.

The previous prime is 1340126033. The next prime is 1340126093. The reversal of 1340126038 is 8306210431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1340125997 and 1340126015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340126033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41670 + ... + 66457.

It is an arithmetic number, because the mean of its divisors is an integer number (251316504).

Almost surely, 2^1340126038 is an apocalyptic number.

1340126038 is a deficient number, since it is larger than the sum of its proper divisors (670405994).

1340126038 is a wasteful number, since it uses less digits than its factorization.

1340126038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114326.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1340126038 is about 36607.7319428560. The cubic root of 1340126038 is about 1102.5083359355.

Adding to 1340126038 its reverse (8306210431), we get a palindrome (9646336469).

The spelling of 1340126038 in words is "one billion, three hundred forty million, one hundred twenty-six thousand, thirty-eight".